Mona

The Mona Offshore Wind Project is a proposed offshore wind farm located entirely in Welsh waters in the east Irish Sea.

At the closest points the array area is 28.8 km from the north coast of Wales, 46.9 km from the northwest coast of England, and 46.6 km from the Isle of Man.

Approximately

1.5GW

Turbines
UP TO 96

Location
Irish Sea

Status
Developing

Image for illustration purposes only.

c.1.5M

UK households powered
with clean electricity

Mona has a cable landfall near Llanddulas, Conwy on the North Wales coastline and a proposed connection to the Bodelwyddan National Grid substation in Denbighshire.

Mona includes offshore elements to generate electricity, and both offshore and onshore elements to enable the transmission of the electricity generated to the national grid:

Wind turbine generators (up to 96 turbines, generating around 1.5GW of electricity)

Four offshore substation platforms

Offshore interconnector cables, 
inter-array cables and export cables

Four transition joint bays (connecting the offshore and onshore cables)

Onshore cables

Onshore substation

Connection into the existing Bodelwyddan National Grid Substation

Mona has a cable landfall near Llanddulas, Conwy on the North Wales coastline and a proposed connection to the Bodelwyddan National Grid substation in Denbighshire.

Milestones

Updated January 2026

  • February 2021

    Secured site as part of The Crown Estate (TCE) Round 4 leasing round

  • June/July/August 2022

    Mona Offshore Wind Project non-statutory consultation

  • January 2023

    Agreement for lease awarded by TCE

  • April/May/June 2023

    Mona Offshore Wind Project statutory consultation

  • February 2024

    Mona Offshore Wind Project application submitted to the Planning Inspectorate for a development consent order (DCO)

  • March 2024

    Mona Offshore Wind Project DCO application accepted for examination

  • January 2025

    Mona Offshore Wind Project DCO application examination closed

  • July 2025

    Mona Offshore Wind Project granted consent by the Secretary of State

  • September 2025

    Marine Licence granted by Natural Resources Wales

  • January 2026

    JERA Nex bp Acquires EnBW’s Stake in Mona Offshore Wind Farm and JERA Nex bp Signs Lease Agreement with The Crown Estate

Community Relations Team

Tel 0800 860 6263

Post Freepost Mona

info@monaoffshorewind.com

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